Transcription of Vortex Flowmeter - Yokogawa Electric
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Bulletin Rights Reserved, Copyright 2007, Yokogawa Electric to change without FlowmeterSeriesVortex FlowmeterdigitalYEWFLOSe riesPiezoelectricelementsShedder barDetector tubeKarmanVorticesShedder barFlow2 Standard Type / Multi-variable TypeHigh Process Temperature / Cryogenic TypeReduced Bore TypeLarge Size (400 mm)Measurement principleWhen a shedder bar is placed in a flow, Karman vortices are generated on the downstream side of the bar. The Karman vortices are detected by two piezoelectric elements installed in the upper part of the shedder bar. The Vortex frequency is proportional to the flow velocity in a specific range of Reynolds numbers.
Traditional saturated steam instrumentation of T/P COMP. New saturated steam instrumentation of Multi-variable Type Flow Flow T/P compensator Temp.
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